Add twrpTar binary

Change-Id: I9db1aac350cd2ca02cceccc249ebd2f0b3c3c671
This commit is contained in:
Ethan Yonker
2014-02-12 16:15:11 +01:00
committed by Gerrit Code Review
parent c590e7b715
commit 50381976ff
5 changed files with 246 additions and 1 deletions
+2 -1
View File
@@ -353,7 +353,8 @@ include $(commands_recovery_local_path)/injecttwrp/Android.mk \
$(commands_recovery_local_path)/minuitwrp/Android.mk \
$(commands_recovery_local_path)/openaes/Android.mk \
$(commands_recovery_local_path)/toolbox/Android.mk \
$(commands_recovery_local_path)/libmincrypt/Android.mk
$(commands_recovery_local_path)/libmincrypt/Android.mk \
$(commands_recovery_local_path)/twrpTarMain/Android.mk
ifeq ($(TW_INCLUDE_CRYPTO_SAMSUNG), true)
include $(commands_recovery_local_path)/crypto/libcrypt_samsung/Android.mk
+3
View File
@@ -27,6 +27,9 @@
# include <unistd.h>
#endif
#ifdef HAVE_SELINUX
#include "selinux/selinux.h"
#endif
struct tar_dev
{
+6
View File
@@ -5,9 +5,15 @@
extern "C" {
#endif
#ifndef BUILD_TWRPTAR_MAIN
#include "gui/gui.h"
#define LOGERR(...) gui_print("E:" __VA_ARGS__)
#define LOGINFO(...) fprintf(stdout, "I:" __VA_ARGS__)
#else
#define LOGERR(...) printf("E:" __VA_ARGS__)
#define LOGINFO(...) printf("I:" __VA_ARGS__)
#define gui_print(...) printf( __VA_ARGS__ )
#endif
#define STRINGIFY(x) #x
#define EXPAND(x) STRINGIFY(x)
+71
View File
@@ -0,0 +1,71 @@
LOCAL_PATH:= $(call my-dir)
# Build static binary
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
twrpTarMain.cpp \
../twrp-functions.cpp \
../twrpTar.cpp \
../tarWrite.c \
../twrpDU.cpp
LOCAL_CFLAGS:= -g -c -W -DBUILD_TWRPTAR_MAIN
LOCAL_C_INCLUDES += bionic external/stlport/stlport
LOCAL_STATIC_LIBRARIES := libc libtar_static libstlport_static libstdc++
ifeq ($(TWHAVE_SELINUX), true)
LOCAL_C_INCLUDES += external/libselinux/include
LOCAL_STATIC_LIBRARIES += libselinux
LOCAL_CFLAGS += -DHAVE_SELINUX -g
endif
ifneq ($(RECOVERY_SDCARD_ON_DATA),)
LOCAL_CFLAGS += -DRECOVERY_SDCARD_ON_DATA
endif
ifeq ($(TW_EXCLUDE_ENCRYPTED_BACKUPS), true)
LOCAL_CFLAGS += -DTW_EXCLUDE_ENCRYPTED_BACKUPS
else
LOCAL_STATIC_LIBRARIES += libopenaes_static
endif
LOCAL_MODULE:= twrpTar_static
LOCAL_FORCE_STATIC_EXECUTABLE := true
LOCAL_MODULE_TAGS:= eng
LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES
LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities
include $(BUILD_EXECUTABLE)
# Build shared binary
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
twrpTarMain.cpp \
../twrp-functions.cpp \
../twrpTar.cpp \
../tarWrite.c \
../twrpDU.cpp
LOCAL_CFLAGS:= -g -c -W -DBUILD_TWRPTAR_MAIN
LOCAL_C_INCLUDES += bionic external/stlport/stlport
LOCAL_SHARED_LIBRARIES := libc libtar libstlport libstdc++
ifeq ($(TWHAVE_SELINUX), true)
LOCAL_C_INCLUDES += external/libselinux/include
LOCAL_SHARED_LIBRARIES += libselinux
LOCAL_CFLAGS += -DHAVE_SELINUX -g
endif
ifneq ($(RECOVERY_SDCARD_ON_DATA),)
LOCAL_CFLAGS += -DRECOVERY_SDCARD_ON_DATA
endif
ifeq ($(TW_EXCLUDE_ENCRYPTED_BACKUPS), true)
LOCAL_CFLAGS += -DTW_EXCLUDE_ENCRYPTED_BACKUPS
else
LOCAL_SHARED_LIBRARIES += libopenaes
endif
LOCAL_MODULE:= twrpTar
LOCAL_MODULE_TAGS:= eng
LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES
LOCAL_MODULE_PATH := $(PRODUCT_OUT)/utilities
include $(BUILD_EXECUTABLE)
+164
View File
@@ -0,0 +1,164 @@
/*
Copyright 2014 TeamWin
This file is part of TWRP/TeamWin Recovery Project.
TWRP is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
TWRP is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with TWRP. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../twrp-functions.hpp"
#include "../twrpTar.hpp"
#include "../twrpDU.hpp"
#include <string.h>
twrpDU du;
void usage() {
printf("twrpTar <action> [options]\n\n");
printf("actions: -c create\n");
printf(" -x extract\n\n");
printf(" -d target directory\n");
printf(" -t output file\n");
printf(" -m skip media subfolder (has data media)\n");
printf(" -z compress backup (/sbin/pigz must be present)\n");
#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS
printf(" -e encrypt/decrypt backup followed by password (/sbin/openaes must be present)\n");
printf(" -u encrypt using userdata encryption (must be used with -e\n");
#endif
printf("\n\n");
printf("Example: twrpTar -c -d /cache -t /sdcard/test.tar\n");
printf(" twrpTar -x -d /cache -t /sdcard/test.tar\n");
}
int main(int argc, char **argv) {
twrpTar tar;
int use_encryption = 0, userdata_encryption = 0, has_data_media = 0, use_compression = 0, include_root = 0;
int i, action = 0;
unsigned j;
string Directory, Tar_Filename;
#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS
string Password;
#endif
if (argc < 2) {
usage();
return 0;
}
if (strcmp(argv[1], "-c") == 0)
action = 1; // create tar
else if (strcmp(argv[1], "-x") == 0)
action = 2; // extract tar
else {
printf("Invalid action '%s' specified.\n", argv[1]);
usage();
return -1;
}
for (i = 2; i < argc; i++) {
if (strcmp(argv[i], "-d") == 0) {
i++;
if (argc <= i) {
printf("No argument specified for %s\n", argv[i - 1]);
usage();
return -1;
} else {
Directory = argv[i];
}
} else if (strcmp(argv[i], "-t") == 0) {
i++;
if (argc <= i) {
printf("No argument specified for %s\n", argv[i - 1]);
usage();
return -1;
} else {
Tar_Filename = argv[i];
}
} else if (strcmp(argv[i], "-e") == 0) {
#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS
i++;
if (argc <= i) {
printf("No argument specified for %s\n", argv[i - 1]);
usage();
return -1;
} else {
use_encryption = 1;
Password = argv[i];
}
#else
printf("Encrypted tar file support not present\n");
usage();
return -1;
#endif
} else if (strcmp(argv[i], "-m") == 0) {
if (action == 2)
printf("NOTE: %s option not needed when extracting.\n", argv[i]);
has_data_media = 1;
} else if (strcmp(argv[i], "-z") == 0) {
if (action == 2)
printf("NOTE: %s option not needed when extracting.\n", argv[i]);
use_compression = 1;
} else if (strcmp(argv[i], "-u") == 0) {
#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS
if (action == 2)
printf("NOTE: %s option not needed when extracting.\n", argv[i]);
userdata_encryption = 1;
#else
printf("Encrypted tar file support not present\n");
usage();
return -1;
#endif
}
}
vector<string> excludedirs = du.get_absolute_dirs();
for (j = 0; j < excludedirs.size(); ++j) {
tar.setexcl(excludedirs.at(j));
}
tar.has_data_media = has_data_media;
tar.setdir(Directory);
tar.setfn(Tar_Filename);
tar.setsize(du.Get_Folder_Size(Directory));
tar.use_compression = use_compression;
#ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS
if (userdata_encryption && !use_encryption) {
printf("userdata encryption set without encryption option\n");
usage();
return -1;
}
if (use_encryption) {
tar.use_encryption = use_encryption;
tar.userdata_encryption = userdata_encryption;
tar.setpassword(Password);
} else {
use_encryption = false;
}
#endif
if (action == 1) {
if (tar.createTarFork() != 0) {
sync();
return -1;
}
sync();
printf("\n\ntar created successfully.\n");
} else if (action == 2) {
if (tar.extractTarFork() != 0) {
sync();
return -1;
}
sync();
printf("\n\ntar extracted successfully.\n");
}
return 0;
}